The How Big of a Turkey for a Group calculator approximates how large a turkey you need to serve a given number of guests.
INSTRUCTIONS: Enter the following:
Pounds of Turkey Needed (TLB): The calculator returns the needed size of turkey in pounds. However, this can be automatically converted to compatible units via the pull-down menu.
How big of a turkey do I need for my guests? It's a common question. According to Taste of Home you want approximately 1.3 pounds (precooked whole turkey weight) per person. This should translate to about 7 ounces of cooked meat per person. It is always advisable to plan for extra. You always want to have some Thanksgiving leftovers in any case.
https://www.tasteofhome.com/article/how-much-turkey-per-person/